Crazy Aaron's Ultimate Putty Challenge features 25 awesome games for ages 8 years and older. This game is a collection of fun, fast-paced, competitive, creative, and skill-based games. Stretch, sculpt, bounce and win your way through each challenge to become the Ultimate Putty Champion. Can be played with up to 4 players. Includes 4 exclusive Thinking Putty tins: Power Up Purple, Bring It Blue, Game On Green, Rock 'Em Red.